body{
    background: url("../images/bg.jpg");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
html,body{
    height: 100%;
}

#to_top{
    display: none;
    position: fixed;
    bottom: 1%;
    right: 20px;
    color: white;
    background-color: rgba(0,0,0,0.4);
    z-index: 99;
    cursor: pointer;
}
#to_top i{
    font-size: 50px;
    color: white;
}

#black_bg{
    background-color: rgba(0,0,0,0.5);
    height: 100%;
    position: relative;
    width: 100%;
    padding: 0;
    margin: 0;
}
#black_msg{
    position: absolute;
    top: 20%;
}
#black_msg{
    width: 100%;
    text-align: center;
}
#black_msg h1{
    text-align: center;
    color: white;
    font-size: 48px;
    margin-bottom: 50px;
}
#black_msg p{
    color: white;
    font-size: 18px;
    text-align: center;
    padding: 15px;
}
#black_msg span{
    padding: 15px;
    font-size: 15px;
    display: block;
    position: absolute;
    left: 60%;
    color: white;
}
#down{
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border-radius: 25px;
    cursor: pointer;
}
#down i{
    font-size: 40px;
}


#new_rticle{
    background-color: white;
    padding-bottom: 100px;
}
#new_rticle h1,
#skill h1{
    padding-top: 50px;
    text-align: center;
}
#new_rticle hr,
#skill hr{
    margin-bottom: 50px;
    height: 3px;
    width: 200px;
    margin-left: 50%;
    transform: translateX(-50%);
}
#new_rticle .layui-row .layui-col-sm4 h3{
    font-size: 18px;
}
#new_rticle .layui-row .layui-col-sm4 p{
    font-size: 13px;
    color: #666666;
    overflow: hidden;
}
.article_item{
    background-color: #eee;
    padding: 20px;
}
.article_img{
    display: block;
    position: relative;
}
.img_show{
    height: 0;
    width: 0;
    overflow: hidden;
    background-color: rgba(0,0,0,0.5);
    position: absolute;
    top: 0;
}
.img_show p{
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.img_show p i{
    font-size: 25px;
}


#skill{
    padding-bottom: 70px;
    background-color: rgba(0,0,0,0.5);
}
#skill h1{
    color: white;
}
#skill hr{
    color: white;
    margin-bottom: 0;
}
#skill img{
    width:30%;
    margin-bottom: 10px;
}
.layui-progress,
.layui-progress-bar{
    height: 10px;
}


#time{
    background-color: white;
    padding: 50px 0px;
    text-align: center;
}
#time h1{
    font-size: 30px;
}
#time h2{
    margin: 20px;
}
#time h1 span{
    font-size: 35px;
    color: #FF5722;
}


#info{
    background-color: #393D49;
    color: white;
    padding: 30px;
}
#info h2{
    margin: 20px;
    font-size: 25px;
}
#info h2 i{
    margin-right: 5px;
    font-size: 25px;
}
#info p{
    margin-left: 25px;
    padding: 8px;
    font-size: 15px;
}
#info a{
    display: block;
    color: white;
    padding: 8px;
    margin-left: 25px;
}
#info p i{
    font-size: 15px;
    margin-right: 5px;
}
#info p a{
    display: inline;
    color: white;
    padding: 0;
    margin: 0;
}


#footer{
    background-color: #1d1d1d;
    color: #999;
    text-align: center;
    padding: 15px;
}